Answer:
Step-by-step explanation:
Let's first find out how much time Rachel spends at the beach.
Rachel spends 3/8 as much time as Harley, who spends 5 hours. So, Rachel's time at the beach is:
(3/8) * 5 = (3/8) * 5 = 15/8 hours.
Now, to find the total time Harley and Rachel spend at the beach, you add their individual times:
Harley's time + Rachel's time = 5 hours + (15/8) hours.
To add these, you need a common denominator, which is 8 in this case:
5 + (15/8) = (40/8) + (15/8) = 55/8 hours.
Therefore, Harley and Rachel spend a total of 55/8 hours at the beach.